Quick Answer. Depending on the species, catfish can live from eight to 20 years though the Mekong giant catfish lives more than 60 years. Almost 3,000 species of catfish have been catalogued throughout the world, but it is thought that as many as 4,500 exist. The Mekong giant catfish is the largest species of catfish.
Collagen, a protein, supports and your body's tissues and, literally, keeps your body from falling apart. Collagen is the primary component of the body's connective tissue. About 80% of the dermis -- the part of your skin that's under the epidermis (outer layer) -- is collagen.Collagen gives your skin strength.ollagen and elastin are fibers that make up the supporting structure of the skin. Collagen gives skin its firmness while elastin keeps skin tight. Both of these fibers are plentiful in young skin and start to break down with natural aging and as a result of sun exposure.
It forms a spongy layer containing nerve fibres, blood vessels and fat cells. Above this layer is the skinâs support system-the dermis. This layer is about 3mm thick. It contains connective tissue, oil and sweat glands, hair follicles, blood vessels, nerve endings. It also contains collagen and elastin.Collagen is the cement that holds everything together, giving skin itâs bounce, vitality and youth. Elastin is a protein that helps to keep the skin flexible but tight.ollagen, elastin, even vitamin E cannot be absorbed into the dermis. In fact vitamin E can cause dermatitis. Liposomes transport moisture into the skin and trap it there, but look at the chemical cost. These synthetic ingredients enter the blood stream and get transported to the liver.